
html, body {
    width: 100%;
    height: 100%;
}

html, body, div {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

.topLayout {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}

#logger {
    width: 15rem;
    height: 10rem;
}